Sexual minorities

5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, 17. 11. - 29. 12. 1989 - The Velvet Revolution in Czechoslovakia, 19. – 21. 11. 1968 – The three-day student strike and other displays of civil r, 16. 1. 1969 – Jan Palach´s self-immolation and 3 more anniversaries

21. 8. 1968 - Invasion of the Warsaw Pact troops, 9.11.1989 - The fall of the Berlin Wall

8. 5. 1945 - End of WWII

21. 8. 1968 - Invasion of the Warsaw Pact troops

1951 - creation of the restricted border area along the Czechoslovakian border with Western Germany and Austria